l3xilynn01 l3xilynn01
  • 25-01-2017
  • Mathematics
contestada

20. Express 2log7 5 as a single logarithm. A. log7 115 B. log7 52 C. log7 511 D. log7 √ 5

Respuesta :

taskmasters
taskmasters taskmasters
  • 07-02-2017
For a logarithm that is expressed in that form, the numerical coefficient should be the exponent of number 5. Such that the simplified logarithm should be,
                               log7 (5^2)
Simplifying the answer would give,
                               log7 (25)
The answer is not among the choices. 
Answer Link
johnmerk2002
johnmerk2002 johnmerk2002
  • 30-01-2019

Answer:the answer is b


Step-by-step explanation:

The question doesn't show it corecly on the test its log 7 5^2 not 52

Answer Link

Otras preguntas

The Swedish botanist who made the greatest contributions to taxonomy was
how did the british perception of children change over the course of the 19th century
Pick the best answer No le gusta trabajar. ¿Cómo es? A. perezoso B. reservado C. gracioso D. trabajador
3|-8x|+8=80 -5|3+4x|=-115 And also a few more that the same but with inequality signs
find the sum. then use commutative property of addition to write the related sentence
Wendell Stanley discovered that the tobacco mosaic virus was not an organism, but was chemical in nature.
Subtract. 0.63 – (–9.85) A. –10.48 B. –9.22 C. 9.22 D. 10.48
Points A (-10,-6) and B (6,2) are the endpoints of AB. What are the coordinates of point C on AB such that AC is 3/4 the length of AB? a. (0,-1) b. (2,0) c. (-2
93+[68+7] WHAT IS THE ANWSER
Which element is most likely to be featured in a work of realistic fiction?